<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8">
    <title><>ne div game</title>
    <style type="text/css">
      #game {
        width: 100px;
        height: 100px;
        background-color: green;
        margin: 100px auto;
      }
    </style>
  </head>
  <body>
      <div id="game"></div>
  </body>
</html>
